280063386

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1328

約数の個数: 64

約数和(自身を含む): 643568640

約数和(自身を除く): 363505254

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 103, 129, 206, 258, 309, 387, 618, 774, 927, 1161, 1171, 1854, 2322, 2342, 2781, 3513, 4429, 5562, 7026, 8858, 10539, 13287, 21078, 26574, 31617, 39861, 50353, 63234, 79722, 100706, 119583, 120613, 151059, 239166, 241226, 302118, 361839, 453177, 723678, 906354, 1085517, 1359531, 2171034, 2719062, 3256551, 5186359, 6513102, 10372718, 15559077, 31118154, 46677231, 93354462, 140031693, 280063386]

約数ペア:

[(1, 280063386), (2, 140031693), (3, 93354462), (6, 46677231), (9, 31118154), (18, 15559077), (27, 10372718), (43, 6513102), (54, 5186359), (86, 3256551), (103, 2719062), (129, 2171034), (206, 1359531), (258, 1085517), (309, 906354), (387, 723678), (618, 453177), (774, 361839), (927, 302118), (1161, 241226), (1171, 239166), (1854, 151059), (2322, 120613), (2342, 119583), (2781, 100706), (3513, 79722), (4429, 63234), (5562, 50353), (7026, 39861), (8858, 31617), (10539, 26574), (13287, 21078)]